<ng-template #defaultView>
  <div class="search">
    <nz-input-group [nzSuffixIcon]="'search'" nzSearch>
      <input nz-input name="search" type="text" placeholder="歌单/歌曲/歌手">
    </nz-input-group>
  </div>
</ng-template>

<ng-container *ngTemplateOutlet="defaultView">

</ng-container>